Stanley is a silver tank engine.
- Season 1 - Mavis Strikes Out and James and the Ice Cream
- Season 2 - Off to the Scrapyards, Dares and Tender Engines Don't Shunt!
- Season 3 - The Singing Woman (cameo), Tender Trouble, and A Train for the Queen (cameo)
- Season 5 - Winston and Elizabeth and Kelly's New Friend
- Season 6 - The Big City Engine, The Thin Controller's Assistant
- Season 7 - Don't Leave your Branchline